Backlight driver for MAX8925

modulename: max8925_bl.ko

configname: CONFIG_BACKLIGHT_MAX8925

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Backlight & LCD device support
└─>Backlight driver for MAX8925
In linux kernel since version 2.6.34 (release Date: 2010-05-16)  
If you have a LCD backlight connected to the WLED output of MAX8925
WLED output, say Y here to enable this driver.

source code: